from django.contrib.auth.models import AbstractUser
from django.db import models
from django.db.models import PROTECT, CASCADE


class User(AbstractUser):
    """继承AbstractUser类"""

    mobile = models.CharField(max_length=11, unique=True, verbose_name='手机号')  # 手机号

    class Meta:
        db_table = 'tb_user'
        verbose_name = '用户表'
        verbose_name_plural = verbose_name

    def __str__(self):
        """打印对象时直接打印用户名"""
        return self.username



